<iframe width="580" height="385" src="https://www.youtube.com/embed/apGkIuHdZRM?autoplay=1" frameborder="0" allowfullscreen></iframe> <br>This video is all about understanding what a psychopath is, which is a person who doesn't feel guilt or empathy, explained by the ... <br><a href="https://www.youtube.com/watch?v=apGkIuHdZRM">source</a>